Message ID | 20200325103410.157573-2-npiggin@gmail.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | powerpc/64: machine check and system reset fixes | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (a87b93bdf800a4d7a42d95683624a4516e516b4f) |
snowpatch_ozlabs/checkpatch | warning | total: 0 errors, 1 warnings, 0 checks, 10 lines checked |
snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
On 2020-03-25 20:33:59 Wed, Nicholas Piggin wrote: > Signed-off-by: Nicholas Piggin <npiggin@gmail.com> > --- > arch/powerpc/kernel/exceptions-64s.S | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S > index 6a936c9199d6..67cbcb2d0c7f 100644 > --- a/arch/powerpc/kernel/exceptions-64s.S > +++ b/arch/powerpc/kernel/exceptions-64s.S > @@ -1335,6 +1335,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) > andc r10,r10,r3 > mtmsrd r10 > > + lhz r12,PACA_IN_MCE(r13) > + subi r12,r12,1 > + sth r12,PACA_IN_MCE(r13) > + Acked-by: Mahesh Salgaonkar <mahesh@linux.ibm.com> Thanks, -Mahesh.
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 6a936c9199d6..67cbcb2d0c7f 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1335,6 +1335,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) andc r10,r10,r3 mtmsrd r10 + lhz r12,PACA_IN_MCE(r13) + subi r12,r12,1 + sth r12,PACA_IN_MCE(r13) + /* Invoke machine_check_exception to print MCE event and panic. */ addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_exception
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/kernel/exceptions-64s.S | 4 ++++ 1 file changed, 4 insertions(+)